Vintage 1970s Receiver The Fisher 170 Stereo Walnut Finish: Working Missing Knob

This fisher 170 is beautiful and sounds great when we tested it. It is missing a knob on the front left which is for power and speaker options. It looks easy enough to find online or 3d print, but as I don't repair audio equipment it is just something I am selling after I did some basic outer cleaning.

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